OT-2026-000033477
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033477) never changes.
Identity and time
| Publication number | OT-2026-000033477 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7dfd-889f-f3a11da73da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033477 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd96664252b7bc9407c6983fea9050d642e51954dc78c02279f7b958660f8d13 |
|---|---|
| Markdown | 0f90be5c09049f5c3ac39baf1458e19f4902ad56e37fa58b00aeee2a641280ae |
| Publication page | 60fa047bba3c2754b30e0856235f0b523c7658a715b81619042b25d179b21b0b |
| Manifest | df3e7afc2ccfc270c83ae5652eac51637eacbcc5aac27a05541f0b6e4f5a6639 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rVGBv0bTGF/Pkos/fRtJb+e+kzd4wDvzV9TkY8kLA+AIJi+kixOvSh0hmtxFt49BCHGWzqPf/46FwRuhyGqQAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:19.210809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033477observed 60fa047bba3c2754b30e0856235f0b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:19.194557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033477/manifest.jsonobserved df3e7afc2ccfc270c83ae5652eac5163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.177848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033477/publication.mdobserved 0f90be5c09049f5c3ac39baf1458e19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.159018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033477/publication.txtobserved cd96664252b7bc9407c6983fea9050d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|